AK1599V Datasheet, PDF (26/41 Pages) Asahi Kasei Microsystems – RF Transmitter for Satellite Communication

[AK1599V]
D[1:0]
LOLV[1:0]: Local output Power
When MODE[1:0] bits = “1”, set the power of the local signal output from LOP and LON pins.
LOLV[1:0] LOP, LON output power [dBm]
0
-11
1
-5
2
-2
3
0
< Address0x05: function2 >
D[6:0]
TXGAIN[6:0]: Switching attenuator gain of TX block.
It is possible to set gain by 0.5dB step.
TXGAIN[6:0]
1111111
1111110
1111101
1111100
:
1101000
1100111
1100110
:
0000000
Attenuation [dB]
0
-0.5
-1
-1.5
:
-11.5
-12
Prohibited
:
Prohibited
< Address0x06: Read Back >
D[5:0]
READADD[5:0]: Read Back
Set address of register whose data will be read back and output from DATAO pin.
Regarding the output timing, refer to” 7.3 Digital Specification”.
Set following address and data whenever read back is done.
<Address0x0D: INITIAL2> 00000h
< Address0x07: INITIAL1 >
D[5:0] INITIAL1[5:0]: This register must be set right after power-up
< Address0x0D: INITIAL2 >
D[1:0] INITIAL2[1:0]: This register must be set right after power-up
015006835-E-00
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2015/5